* {
    margin: 0;
    padding: 0;
}
body {
    font-family: "Microsoft YaHei";
    font-weight: 700;
}
ul {
    list-style: none;  /*清除ul的样式*/
}
a {
    text-decoration: none; /*清除a的下划线*/
}
.container {
    width: 1200px;  /*公共类*/
    margin: 0 auto;
}
// 头部
header {
    // 顶部
    .header-top {
        width: 1920px;
        height: 37px;
        margin: 0 auto;
        background-color: #f5f5f5;
        .header-top-content {
            width: 1200px;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            p:nth-child(2) {
                float: right;
                margin-right: 15px;
            }
            p {
               float: left;
                line-height: 37px;
                font-size: 12px;
                color: #666666;
                span {
                    cursor: pointer;
                    &:hover {
                        color: #888;
                    }
                }
                span:first-child {
                    padding: 0 5px 0;
                    border-right: 1px solid #666666;
                }
            }
            
        }
    }
    // 导航栏
    .header-nav {
        background-color: #efefef;
        height: 92px;
        width: 1920px;
        margin: 0 auto;
        z-index: 999;
        
        .header-nav-content {
            background-color: #efefef;
            width: 1200px;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            .logo {
                float: left;
                line-height: 92px;
                img {
                    width: 314px;
                    height: 62px;
                    vertical-align: middle;  /*清除图片自带的底边距*/
                }
            }
            .nav-list {
                float: right;
                ul {
                    
                    li {
                        display: inline-block;
                        margin:0 11px;
                        line-height: 92px;
                        a {
                            
                            display: inline-block;
                            color: #888888;
                            font-size: 15px;
                            height: 90px; /*让高加底边框等于行高*/
                            &:hover {
                                color: #ff7852!important;
                                border-bottom: 2px solid #ff7852!important;
                            }
                        }
                       
                    }
                   
                }
            }
        }
    }
    // banner
    
}
.home_page .banner {
    overflow: hidden;
    width: 100%;
    height: 500px;
    position: relative;
    .header-banner {
        width: 1920px;
        position: absolute;
        top: 0;
        left: 50%;
        margin-left: -960px;
        img {
            width: 100%;
            height:100%;
        }
    }
}

// 主体
main {
    .client {
        height: 188px;
        margin: 81px 0 114px 0;
        .client-word {
            float: left;
            // display: inline-block;
            border-right: 2px solid #8c8c8c;
            padding: 56px 42px 52px 36px;
           span {
               display: block;
               font-size: 30px;
               font-weight: normal;
               color: #3f3f3f;
           }
        }
        .client-logo {
            position: relative;
            float: right;
            width: 968px;
            height: 144px;
            img {
                position: absolute;
                top: 20px;
                right: 30px;
                height: 100%;
                width: 100%;
                vertical-align: middle;
                line-height: 144px;
            }
        }
    }
    .app-develop {
       padding: 0 10px;
        background-color: #f5f5f5;
        height: 440px;
        width: 100%;
        display: flex;
        
        div {
            height: 320px;
            margin: 0 10px;
            flex: 1;
            align-self: center;  /*侧轴居中对齐*/
            box-shadow: 0 10px 5px rgba(0, 0, 0, .3);
            transition: all 0.3s;
            &:hover {
                transform: translateY(-10px);
                box-shadow: 0 15px 5px rgba(0, 0, 0, .3);
            }
        }
        .server {
            background-color: #eac02e;
            img {
                width: 200px;
                height: 134px;
                margin-top: 50px;
                margin-left: 20px;
            }
            h3 {
                margin-top: 45px;
                text-align: center;
                color: white;
                font-size: 22px;
            }
            p {
                margin-top: 10px;
                text-align: center;
                color: white;
                font-size: 12px;
                font-weight: 700;
            }
        }
        .partner {
            background-color: #ff7171;
            img {
                margin-top: 73px;
                margin-left: 50px;
                width: 221px;
                height: 150px;
            }
                h3 {
                    margin-top: 4px;
                    text-align: center;
                    color: white;
                    font-size: 22px;
                }
                p {
                    margin-top: 10px;
                    text-align: center;
                    color: white;
                    font-size: 12px;
                    font-weight: 700;
                }
        }
        .company {
            background-color: #56a5c1;
            img {
                margin-top: 75px;
                margin-left: 73px;
                width: 194px;
                height: 142px;
            }
            h3 {
                margin-top: 8px;
                text-align: center;
                color: white;
                font-size: 22px;
            }
            p {
                margin-top: 12px;
                text-align: center;
                color: white;
                font-size: 12px;
                font-weight: 700;
            }
        }
        .product {
            background-color: #1fd8e3;
            img {
                margin-top: 65px;
                margin-left: 38px;
                width: 244px;
                height: 142px;
            }
            h3 {
                margin-top: 17px;
                text-align: center;
                color: white;
                font-size: 22px;
            }
            p {
                margin-top: 10px;
                text-align: center;
                color: white;
                font-size: 12px;
                font-weight: 700;
            }
        }
    }
     // app/网站开发服务
     .App-service {
        height: 379px;
        padding: 165px 0 190px 0;
        width: 100%;
        .title {
            color: #999;
            h1 {
                color: #3f3f3f;
                text-align: center;
                font-weight: normal;
                font-size: 32px;
            }
            p {
                text-align: center;
                font-size: 14px;
                font-weight: normal;
            }
            span {
                margin-top: 42px;
                display: block;
                font-size: 12px;
                text-align: center;
                span {
                    display: block;
                    margin: 0;
                    text-align: center;
                }
            }
        }
    }
    //logo
    .App-list-logo {
        display: flex; 
        margin-top: 50px;
        div {
            flex: 1;
            margin: 0 11px;
            img {
               
                display: block;
                width: 103px;
                height: 103px;
                margin: 0 auto;
            }
        }
        h3 {
            margin-top: 30px;
              font-size: 20px;  
              text-align: center;
              font-weight: 500;
        }
        p {
            margin-top: 10px;
            text-align: center;
            display:inline-block;
            font-size: 12px;
            color: #999;
            font-weight: normal;
        }
    }
    // 成功案例
    .case {
        overflow: hidden; /*清除上边距合并*/
        width: 100%;
        height: 890px;
        margin: 0 10px;
        background-color: #f5f5f5;
        .case-word {
            h1 {
                margin-top: 75px;
                text-align: center;
            }
            p {
                width: 350px;
                font-size: 12px;
                color: #cdcbca;
                border-bottom: 2px solid #cdcbca;
                text-align: center;
                margin: 0 auto;
                padding: 10px 0 0 0;
                span {
                    display: block;
                    width: 38px;
                    height: 5px;
                    background-color: #fe7100;
                    margin: 20px auto 0;
                    
                }
            }
            .js {
                width: 560px;
                text-align: center;
                margin-top: 20px;
                border: 0;
            }
        }
        .case-list {
            margin-top: 86px;
            display: flex; 
            div {
                box-shadow: 0 1px 5px rgba(0, 0, 0, .3);
                &:last-child {
                    margin: 0;
                }
                // border: 1px solid #000;
                flex: 1;
                width: 100%;
                height: 440px;
                justify-content: space-between;
                margin-right: 5px;
                display: flex;
                flex-direction: column;
                img {
                    width: 100%;
                    flex: 1;
                }
                .list-word {
                    box-sizing: border-box; /*设置css3盒子模型 边距计算入宽高*/
                    width: 100%;
                    border: 1px solid #999999;
                    padding: 14px 0 0 14px;
                    flex: 1;
                    p {
                        font-size: 12px;
                        color: #888;
                        font-weight: 500;
                        margin: 0;
                    }
                    h3 {
                        font-size: 15px;
                    }
                    span {
                        &:nth-child(2) {
                            margin-top: 10px;
                        }
                        font-size: 10px;
                        color: #888;
                        margin-top: 12px;
                        margin-bottom: 35px;
                        padding: 0 10px 0 0;
                    }
                }
            }
        }

        .case-bottom {
            width: 66px;
            height: 33px;
            background-color: #9d9d9d;
            margin: 43px auto 0;
            h1 {
                display: inline;
                font-size: 22px;
                color: white;
                cursor: pointer;
                margin-left: 5px;
            }
            h2 {
                cursor: pointer;
                font-size: 22px;
                color: white;
                float: right;
                margin-right: 5px;
            }
        }
    }

}
// 结尾
footer {
    // clear: both;
    width: 100%;
    .footer-scheme {
        overflow: hidden;
        width: 100%;
        background-color: #32333b;
        height: 665px;
        .footer-scheme-word {
            h1 {
                color: white;
                margin-top: 100px;
                text-align: center;
            }
            p {
                text-align: center;
                 color: white;
                 font-weight: normal;
                 color: #6F7581;
                 &:last-child {
                     width: 970px;
                     margin: 50px auto 0;
                 }
            }
            
        }
        .list-scheme {
            height: 320px;
            margin-top: 60px;
            img {
                width: 100%;
                height: 100%;
            }
        }
    }
    .footer-middle {
        height: 500px;
        display: flex;
        padding-top: 50px;
        .footer-middle-l {
            flex: 1;
            margin: 0 50px 0 60px;
            h1 {
                font-size: 20px;
            }
            .footer-middle-word {
                margin-top: 30px;
                p {
                    margin-top: 10px;
                    font-size: 20px;
                    font-weight: normal;
                    line-height: 30px;
                    img {
                        // display: block;
                        float: left;
                        width: 20px;
                        height: 20px;
                        margin-top: 5px;
                        vertical-align: middle;
                        margin-right: 10px;
                    }
                    span {
                        float: left;
                        width: 500px;   
                        // margin-left: 10px;
                    }
                }
                .p {
                   padding-top: 50px;
                }
              
            }
            
        }
        .footer-middle-r {
            flex: 1;
            .title {
                h1 {
                    font-size: 20px;
                    p {
                        display: inline-block;
                        color: #888888;
                        font-size: 12px;
                    }
                }
            }
            img {
                margin-top: 60px;
            }
            .footer-middle-r-word {
                h4 {
                    margin-top: 20px;
                    font-weight: 500;
                    font-size: 18px;
                }
                p {
                        margin-top: 10px;
                        text-indent:2em;
                        font-size: 13px;
                        font-weight: 500;
                        line-height: 23px;
                        color: #888888;
                }
            }

        }
    }
   
}
.footer-end {
    
    width: 100%;
    height: 150px;
    background-color: #585c65;
    .end-content {
        overflow: hidden;
        h1 {
            font-size: 16px;
            color: #3f3f3f;
            margin-top: 15px;
        }
        ul
        {
            margin-left: 55px;
            margin-top: 15px;
            li {
            display: inline;
            a {
                padding: 0 5px;
                font-size: 12px;
                color: #888888;
                border-right: 2px solid #888888;
                &:hover {
                    color: #ccc;
                }
            }
        }
        p {
            font-size: 12px;
            color: #888888;
            margin-top: 10px;
        }
    }
    }
}